save project

diy.py

@@ -4,14 +4,16 @@ class hero:
         self.name=name
         self.hp=hp
         self.attack=attack
+    def upgrade():
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack= self.attack+5
+
 yase=hero("亚瑟",300,20)
 houyi=hero("后羿",240,23)
 
 
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack= yase.attack+5
+
 
 upgrade()    
 upgrade()